RD5.6M-T1B RD5.6M-T1B (B2) RD5.6M-T1B 5.6V RD5.6M-T1B 5.6V RD5.6M-T1B(B1) RD5.6M-T1B(B1S) RD5.6M-T1B(B2) RD5.6M-T1B/5.6V RD5.6M-T1B/T2B RD5.6M-T1B1S